61001490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 169205760

約数和(自身を除く): 108204270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 67, 89, 93, 110, 134, 155, 165, 178, 186, 201, 267, 310, 330, 335, 341, 402, 445, 465, 534, 670, 682, 737, 890, 930, 979, 1005, 1023, 1335, 1474, 1705, 1958, 2010, 2046, 2077, 2211, 2670, 2759, 2937, 3410, 3685, 4154, 4422, 4895, 5115, 5518, 5874, 5963, 6231, 7370, 8277, 9790, 10230, 10385, 11055, 11926, 12462, 13795, 14685, 16554, 17889, 20770, 22110, 22847, 27590, 29370, 29815, 30349, 31155, 35778, 41385, 45694, 59630, 60698, 62310, 65593, 68541, 82770, 89445, 91047, 114235, 131186, 137082, 151745, 178890, 182094, 184853, 196779, 228470, 303490, 327965, 342705, 369706, 393558, 455235, 554559, 655930, 685410, 910470, 924265, 983895, 1109118, 1848530, 1967790, 2033383, 2772795, 4066766, 5545590, 6100149, 10166915, 12200298, 20333830, 30500745, 61001490]

約数ペア:

[(1, 61001490), (2, 30500745), (3, 20333830), (5, 12200298), (6, 10166915), (10, 6100149), (11, 5545590), (15, 4066766), (22, 2772795), (30, 2033383), (31, 1967790), (33, 1848530), (55, 1109118), (62, 983895), (66, 924265), (67, 910470), (89, 685410), (93, 655930), (110, 554559), (134, 455235), (155, 393558), (165, 369706), (178, 342705), (186, 327965), (201, 303490), (267, 228470), (310, 196779), (330, 184853), (335, 182094), (341, 178890), (402, 151745), (445, 137082), (465, 131186), (534, 114235), (670, 91047), (682, 89445), (737, 82770), (890, 68541), (930, 65593), (979, 62310), (1005, 60698), (1023, 59630), (1335, 45694), (1474, 41385), (1705, 35778), (1958, 31155), (2010, 30349), (2046, 29815), (2077, 29370), (2211, 27590), (2670, 22847), (2759, 22110), (2937, 20770), (3410, 17889), (3685, 16554), (4154, 14685), (4422, 13795), (4895, 12462), (5115, 11926), (5518, 11055), (5874, 10385), (5963, 10230), (6231, 9790), (7370, 8277)]